Overview
The Informer is a 2019 British crime thriller film directed by Andrea Di Stefano and written by Matt Cook, based on the novel Three Seconds by Roslund & Hellström. The film stars Joel Kinnaman, Rosamund Pike, Common, Ana de Armas, and Clive Owen.
Plot
Several years ago, Peter Koslow was released early from prison on condition that he work as an undercover informant for the FBI's New York City field office. Having worked his way into a Polish crime organization, he is about to provide his handler, Special Agent Wilcox, with substantial evidence to indict crime boss Ryszard "The General" Klimek. Koslow is outfitted with a wire as he smuggles a large amount of fentanyl through the Polish consulate's office with the intention of it being delivered to the General. However, Koslow's cohort Staszek learns of a potential buyer and instead veers off-plan. Meeting with the buyer, Koslow quickly deduces that he is an undercover police officer. When tensions arise, the officer attempts to apprehend Koslow, but Staszek kills him. Listening to this over the wire, Koslow's handlers abandon him. Koslow and Staszek are brought before the General, and Koslow is told he will be required to return to prison in order to run the drug trade on the General's behalf. Initially reluctant, Koslow agrees after the lives of his wife and daughter are threatened.
Wilcox informs Koslow that he will continue to act as an informant while imprisoned, and in return he will be freed upon completion. Meanwhile, NYPD Detective Grens begins to investigate the murder of the undercover officer and suspects the Polish Mafia. He obtains security camera recordings of Koslow leaving the scene and the FBI vehicle driving by. The General and his wife visit with Koslow and his wife, Sofia, in preparation for Koslow's return to prison. The following day, Koslow breaks his parole. Grens meets with Wilcox and Montgomery, who deny knowledge of the murder. He also speaks with Sofia, who refuses to divulge information about her husband. Meanwhile, Koslow begins his drug distribution but is thwarted by corrupt prison officer Slewitt who works for Smiley Phelps, the boss of the prison gang who holds sway over the drug trade. Koslow is nearly killed until he reveals to Smiley that he is an informant working to take down the General, Smiley's competition.
From Wikipedia (CC BY-SA 4.0).